Santa Fe is the capital of the state of New Mexico. It is the fourth-largest city in the state and is the seat of Santa Fe County. Santa Fe (literally 'holy faith' in Spanish) had a population of 62,203 at the April 1, 2000 census; the estimate for July 1, 2006, is 72,056. It is the principal city of the Santa Fe, New Mexico Metropolitan Statistical Area which encompasses all of Santa Fe County and is part of the larger Santa Fe-Española Combined Statistical Area.